public async Task <ActionResult> Post([FromBody] WhoBuyedCoffee value)
        {
            await _context.CoffeeBuyers.AddAsync(value);

            var affectedResults = await _context.SaveChangesAsync();

            if (affectedResults > 0)
            {
                return(Ok());
            }
            return(BadRequest());
        }
 public async Task <ActionResult> Put([FromBody] WhoBuyedCoffee value)
 {
     return(await Post(value));
 }